Pteraster affinis Smith 1876

ecomorphological guild

• World Register of Marine Species: www.marinespecies.org

geographic distribution

• World Register of Marine Species: Bouvet Island part of the South Atlantic Ocean
• World Register of Marine Species: South Chile
• World Register of Marine Species: Queen Maud Land
• World Register of Marine Species: Heard Island
• World Register of Marine Species: Crozet Islands part of the Indian Ocean

habitat

• World Register of Marine Species: marine benthic

latitude

• OBIS environmental data records: -34.66 degrees (max)
• OBIS environmental data records: -77.667 degrees (min)

longitude

• OBIS environmental data records: -70.9167 degrees (min)
• OBIS environmental data records: 178.275 degrees (max)

skeleton structure

• World Register of Marine Species: condensed
• World Register of Marine Species: endoskeleton

water depth

• OBIS environmental data records: 5350 m (max)
• OBIS environmental data records: 80 m (min)

water dissolved o2 concentration

• OBIS environmental data records: 7.091 mL/L (max)
• OBIS environmental data records: 4.06 mL/L (min)

water nitrate concentration

• OBIS environmental data records: 6.335 µmol/l (min)
• OBIS environmental data records: 37.113 µmol/l (max)

water o2 saturation

• OBIS environmental data records: 53.845 percent (min)
• OBIS environmental data records: 95.192 percent (max)

water phosphate concentration

• OBIS environmental data records: 0.761 µmol/l (min)
• OBIS environmental data records: 2.502 µmol/l (max)

water salinity

• OBIS environmental data records: 35.088 psu (max)
• OBIS environmental data records: 33.522 psu (min)

water silicate concentration

• OBIS environmental data records: 1.47 µmol/l (min)
• OBIS environmental data records: 120.735 µmol/l (max)

water temperature

• OBIS environmental data records: -1.966 degrees celsius (min)
• OBIS environmental data records: 12.221 degrees celsius (max)